8101723783 has 4 divisors (see below), whose sum is σ = 8290136008. Its totient is φ = 7913311560.

The previous prime is 8101723781. The next prime is 8101723807. The reversal of 8101723783 is 3873271018.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8101723783 - 2¹ = 8101723781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8101723781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94206048 + ... + 94206133.

It is an arithmetic number, because the mean of its divisors is an integer number (2072534002).

Almost surely, 2^8101723783 is an apocalyptic number.

8101723783 is a deficient number, since it is larger than the sum of its proper divisors (188412225).

8101723783 is a wasteful number, since it uses less digits than its factorization.

8101723783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188412224.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 8101723783 is about 90009.5760627723. The cubic root of 8101723783 is about 2008.4413039860.

The spelling of 8101723783 in words is "eight billion, one hundred one million, seven hundred twenty-three thousand, seven hundred eighty-three".